208704600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 240

約数和(自身を含む): 781408320

約数和(自身を除く): 572703720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 991, 1053, 1080, 1170, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 1982, 2025, 2106, 2340, 2600, 2700, 2808, 2925, 2973, 3240, 3510, 3900, 3964, 4050, 4212, 4680, 4955, 5265, 5400, 5850, 5946, 7020, 7800, 7928, 8100, 8424, 8775, 8919, 9910, 10530, 11700, 11892, 12883, 14040, 14865, 16200, 17550, 17838, 19820, 21060, 23400, 23784, 24775, 25766, 26325, 26757, 29730, 35100, 35676, 38649, 39640, 42120, 44595, 49550, 51532, 52650, 53514, 59460, 64415, 70200, 71352, 74325, 77298, 80271, 89190, 99100, 103064, 105300, 107028, 115947, 118920, 128830, 133785, 148650, 154596, 160542, 178380, 193245, 198200, 210600, 214056, 222975, 231894, 257660, 267570, 297300, 309192, 321084, 322075, 347841, 356760, 386490, 401355, 445950, 463788, 515320, 535140, 579735, 594600, 642168, 644150, 668925, 695682, 772980, 802710, 891900, 927576, 966225, 1043523, 1070280, 1159470, 1288300, 1337850, 1391364, 1545960, 1605420, 1739205, 1783800, 1932450, 2006775, 2087046, 2318940, 2576600, 2675700, 2782728, 2898675, 3210840, 3478410, 3864900, 4013550, 4174092, 4637880, 5217615, 5351400, 5797350, 6956820, 7729800, 8027100, 8348184, 8696025, 10435230, 11594700, 13913640, 16054200, 17392050, 20870460, 23189400, 26088075, 34784100, 41740920, 52176150, 69568200, 104352300, 208704600]

約数ペア:

[(1, 208704600), (2, 104352300), (3, 69568200), (4, 52176150), (5, 41740920), (6, 34784100), (8, 26088075), (9, 23189400), (10, 20870460), (12, 17392050), (13, 16054200), (15, 13913640), (18, 11594700), (20, 10435230), (24, 8696025), (25, 8348184), (26, 8027100), (27, 7729800), (30, 6956820), (36, 5797350), (39, 5351400), (40, 5217615), (45, 4637880), (50, 4174092), (52, 4013550), (54, 3864900), (60, 3478410), (65, 3210840), (72, 2898675), (75, 2782728), (78, 2675700), (81, 2576600), (90, 2318940), (100, 2087046), (104, 2006775), (108, 1932450), (117, 1783800), (120, 1739205), (130, 1605420), (135, 1545960), (150, 1391364), (156, 1337850), (162, 1288300), (180, 1159470), (195, 1070280), (200, 1043523), (216, 966225), (225, 927576), (234, 891900), (260, 802710), (270, 772980), (300, 695682), (312, 668925), (324, 644150), (325, 642168), (351, 594600), (360, 579735), (390, 535140), (405, 515320), (450, 463788), (468, 445950), (520, 401355), (540, 386490), (585, 356760), (600, 347841), (648, 322075), (650, 321084), (675, 309192), (702, 297300), (780, 267570), (810, 257660), (900, 231894), (936, 222975), (975, 214056), (991, 210600), (1053, 198200), (1080, 193245), (1170, 178380), (1300, 160542), (1350, 154596), (1404, 148650), (1560, 133785), (1620, 128830), (1755, 118920), (1800, 115947), (1950, 107028), (1982, 105300), (2025, 103064), (2106, 99100), (2340, 89190), (2600, 80271), (2700, 77298), (2808, 74325), (2925, 71352), (2973, 70200), (3240, 64415), (3510, 59460), (3900, 53514), (3964, 52650), (4050, 51532), (4212, 49550), (4680, 44595), (4955, 42120), (5265, 39640), (5400, 38649), (5850, 35676), (5946, 35100), (7020, 29730), (7800, 26757), (7928, 26325), (8100, 25766), (8424, 24775), (8775, 23784), (8919, 23400), (9910, 21060), (10530, 19820), (11700, 17838), (11892, 17550), (12883, 16200), (14040, 14865)]